From cf8a1caa231b748d3ba7c776ab076ad3de99e963 Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Sun, 14 Mar 2010 11:36:45 +0200 Subject: dri/swrast: port to dri_sw (context) --- src/mesa/drivers/dri/common/dri_sw.c | 2 +- src/mesa/drivers/dri/common/dri_sw.h | 2 +- src/mesa/drivers/dri/swrast/swrast.c | 41 ++++++++++++++++++++------- src/mesa/drivers/dri/swrast/swrast_priv.h | 27 ++++++++++++++---- src/mesa/drivers/dri/swrast/swrast_spantemp.h | 8 +++--- 5 files changed, 58 insertions(+), 22 deletions(-) (limited to 'src/mesa/drivers/dri') diff --git a/src/mesa/drivers/dri/common/dri_sw.c b/src/mesa/drivers/dri/common/dri_sw.c index 4b87a7f32f..b7f9036f47 100644 --- a/src/mesa/drivers/dri/common/dri_sw.c +++ b/src/mesa/drivers/dri/common/dri_sw.c @@ -99,7 +99,7 @@ driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config, __DRIcontext *shared, void *data) { __DRIcontext *pcp; - void * const shareCtx = (shared != NULL) ? &shared->Base : NULL; + void * const shareCtx = (shared != NULL) ? shared->driverPrivate : NULL; pcp = CALLOC_STRUCT(__DRIcontextRec); if (!pcp) diff --git a/src/mesa/drivers/dri/common/dri_sw.h b/src/mesa/drivers/dri/common/dri_sw.h index b7257b14a2..93e9624654 100644 --- a/src/mesa/drivers/dri/common/dri_sw.h +++ b/src/mesa/drivers/dri/common/dri_sw.h @@ -54,7 +54,7 @@ struct __DRIscreenRec { struct __DRIcontextRec { - GLcontext Base; + void *driverPrivate; void *loaderPrivate; diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c index 8c858ab2da..8273439fef 100644 --- a/src/mesa/drivers/dri/swrast/swrast.c +++ b/src/mesa/drivers/dri/swrast/swrast.c @@ -474,25 +474,36 @@ static GLboolean dri_create_context(const __GLcontextModes * visual, __DRIcontext * cPriv, void *sharedContextPrivate) { - GLcontext *mesaCtx; - GLcontext *sharedCtx; + struct dri_context *ctx = NULL; + struct dri_context *share = (struct dri_context *)sharedContextPrivate; + GLcontext *mesaCtx = NULL; + GLcontext *sharedCtx = NULL; struct dd_function_table functions; TRACE; + ctx = CALLOC_STRUCT(dri_context); + if (ctx == NULL) + goto context_fail; + + cPriv->driverPrivate = ctx; + ctx->cPriv = cPriv; + /* build table of device driver functions */ _mesa_init_driver_functions(&functions); swrast_init_driver_functions(&functions); - sharedCtx = sharedContextPrivate; + if (share) { + sharedCtx = &share->Base; + } + + mesaCtx = &ctx->Base; /* basic context setup */ - if (!_mesa_initialize_context(&cPriv->Base, visual, sharedCtx, &functions, (void *) cPriv)) { - return GL_FALSE; + if (!_mesa_initialize_context(mesaCtx, visual, sharedCtx, &functions, (void *) cPriv)) { + goto context_fail; } - mesaCtx = &cPriv->Base; - /* do bounds checking to prevent segfaults and server crashes! */ mesaCtx->Const.CheckArrayBounds = GL_TRUE; @@ -521,16 +532,24 @@ dri_create_context(const __GLcontextModes * visual, driInitExtensions( mesaCtx, NULL, GL_FALSE ); return GL_TRUE; + +context_fail: + + FREE(ctx); + + return GL_FALSE; } static void dri_destroy_context(__DRIcontext * cPriv) { - GLcontext *mesaCtx; TRACE; if (cPriv) { - mesaCtx = &cPriv->Base; + struct dri_context *ctx = dri_context(cPriv); + GLcontext *mesaCtx; + + mesaCtx = &ctx->Base; _mesa_meta_free(mesaCtx); _swsetup_DestroyContext( mesaCtx ); @@ -552,10 +571,12 @@ dri_make_current(__DRIcontext * cPriv, TRACE; if (cPriv) { + struct dri_context *ctx = dri_context(cPriv); + if (!driDrawPriv || !driReadPriv) return GL_FALSE; - mesaCtx = &cPriv->Base; + mesaCtx = &ctx->Base; mesaDraw = &driDrawPriv->Base; mesaRead = &driReadPriv->Base; diff --git a/src/mesa/drivers/dri/swrast/swrast_priv.h b/src/mesa/drivers/dri/swrast/swrast_priv.h index c83c64b487..130598bbd8 100644 --- a/src/mesa/drivers/dri/swrast/swrast_priv.h +++ b/src/mesa/drivers/dri/swrast/swrast_priv.h @@ -59,6 +59,27 @@ /** * Data types */ +struct dri_context +{ + /* mesa */ + GLcontext Base; + + /* dri */ + __DRIcontext *cPriv; +}; + +static INLINE struct dri_context * +dri_context(__DRIcontext * driContextPriv) +{ + return (struct dri_context *)driContextPriv->driverPrivate; +} + +static INLINE struct dri_context * +swrast_context(GLcontext *ctx) +{ + return (struct dri_context *) ctx; +} + struct swrast_renderbuffer { struct gl_renderbuffer Base; @@ -68,12 +89,6 @@ struct swrast_renderbuffer { GLuint bpp; }; -static INLINE __DRIcontext * -swrast_context(GLcontext *ctx) -{ - return (__DRIcontext *) ctx; -} - static INLINE __DRIdrawable * swrast_drawable(GLframebuffer *fb) { diff --git a/src/mesa/drivers/dri/swrast/swrast_spantemp.h b/src/mesa/drivers/dri/swrast/swrast_spantemp.h index 879a0c12e7..c73b785683 100644 --- a/src/mesa/drivers/dri/swrast/swrast_spantemp.h +++ b/src/mesa/drivers/dri/swrast/swrast_spantemp.h @@ -39,7 +39,7 @@ static INLINE void PUT_PIXEL( GLcontext *glCtx, GLint x, GLint y, GLubyte *p ) { - __DRIcontext *ctx = swrast_context(glCtx); + __DRIcontext *ctx = swrast_context(glCtx)->cPriv; __DRIdrawable *draw = swrast_drawable(glCtx->DrawBuffer); __DRIscreen *screen = ctx->driScreenPriv; @@ -53,7 +53,7 @@ PUT_PIXEL( GLcontext *glCtx, GLint x, GLint y, GLubyte *p ) static INLINE void GET_PIXEL( GLcontext *glCtx, GLint x, GLint y, GLubyte *p ) { - __DRIcontext *ctx = swrast_context(glCtx); + __DRIcontext *ctx = swrast_context(glCtx)->cPriv; __DRIdrawable *read = swrast_drawable(glCtx->ReadBuffer); __DRIscreen *screen = ctx->driScreenPriv; @@ -65,7 +65,7 @@ GET_PIXEL( GLcontext *glCtx, GLint x, GLint y, GLubyte *p ) static INLINE void PUT_ROW( GLcontext *glCtx, GLint x, GLint y, GLuint n, char *row ) { - __DRIcontext *ctx = swrast_context(glCtx); + __DRIcontext *ctx = swrast_context(glCtx)->cPriv; __DRIdrawable *draw = swrast_drawable(glCtx->DrawBuffer); __DRIscreen *screen = ctx->driScreenPriv; @@ -78,7 +78,7 @@ PUT_ROW( GLcontext *glCtx, GLint x, GLint y, GLuint n, char *row ) static INLINE void GET_ROW( GLcontext *glCtx, GLint x, GLint y, GLuint n, char *row ) { - __DRIcontext *ctx = swrast_context(glCtx); + __DRIcontext *ctx = swrast_context(glCtx)->cPriv; __DRIdrawable *read = swrast_drawable(glCtx->ReadBuffer); __DRIscreen *screen = ctx->driScreenPriv; -- cgit v1.2.3